22252670 has 32 divisors (see below), whose sum is σ = 44206560. Its totient is φ = 7997440.

The previous prime is 22252669. The next prime is 22252679. The reversal of 22252670 is 7625222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8654 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (1381455).

Almost surely, 2^22252670 is an apocalyptic number.

22252670 is a deficient number, since it is larger than the sum of its proper divisors (21953890).

22252670 is a wasteful number, since it uses less digits than its factorization.

22252670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 22252670 is about 4717.2735769722. The cubic root of 22252670 is about 281.2725664198.

Adding to 22252670 its reverse (7625222), we get a palindrome (29877892).

It can be divided in two parts, 22252 and 670, that added together give a palindrome (22922).

The spelling of 22252670 in words is "twenty-two million, two hundred fifty-two thousand, six hundred seventy".